H-MEVAL-OH HCL Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 2480-23-1 |
| Product name | H-MEVAL-OH HCL |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial Grade |
| Packaging | 25KG/bag |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
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Documents We Provide for H-MEVAL-OH HCL
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk H-MEVAL-OH HCL Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of H-MEVAL-OH HCL
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Chiral building block for pharmaceutical synthesis (e.g., angiotensin-converting enzyme inhibitors, peptide drugs) | Asymmetric synthesis, peptide coupling |
| Chemicals | Chiral intermediate or chiral auxiliary | Asymmetric synthesis |
| Fine chemicals | Used in the production of other fine chemicals | Chemical synthesis |
Manufacturing Quality Control of H-MEVAL-OH HCL
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification using reversed-phase HPLC with UV detection at 200-220 nm, comparing peak area against a certified reference standard. |
| Optical Rotation | [alpha]D | Measurement of specific rotation using a digital polarimeter at 20-25 C with sodium D-line (589 nm) to confirm chiral integrity and enantiomeric purity. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration with iodine-based reagent to determine trace water content based on stoichiometric reaction with water. |
| Residue on Ignition | Gravimetric Analysis | Heating sample at 700-800 C to constant weight and measuring non-volatile inorganic residue as percentage of original mass. |
| Heavy Metals | ICP-OES | Multi-element quantification of Pb, Cd, Hg, As, and other regulated metals after acid digestion, using plasma emission spectroscopy. |
| Chloride Impurity | Ion Chromatography | Separation and conductivity detection of chloride ions in aqueous solution after sample dissolution and filtration. |
| Related Substances | HPLC-UV | Identification and quantification of structurally similar impurities (e.g., L-valine, N-methyl-D-valine, desmethyl analogs) using gradient HPLC. |
| pH (1% aqueous solution) | Potentiometric pH Measurement | Direct measurement using calibrated pH meter with glass electrode in a 10 mg/mL aqueous solution at 25 C. |
| Loss on Drying | Thermogravimetric Analysis | Mass loss measured after drying at 105 C for 2 hours under vacuum or nitrogen, expressed as weight percent. |
| Specific Optical Purity (enantiomeric excess) | Chiral HPLC | Separation on chiral stationary phase (e.g., Chirobiotic V) with UV detection to calculate ee from peak area ratio of L- vs D-enantiomer. |
| Sulfated Ash | Gravimetric Analysis | Ignition of sample with sulfuric acid pretreatment followed by weighing of residual inorganic sulfate ash. |
| Microbial Contamination | Membrane Filtration | Enumeration of aerobic mesophilic bacteria and molds/yeasts by filtration, membrane transfer to appropriate agar media, and incubation per USP <61>. |
Technical Specifications of H-MEVAL-OH HCL
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Melting Point | 148-152°C |
| Optical Rotation | +25.0±1.5° (c=1, in 1N HCl) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of H-MEVAL-OH HCL
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of H-MEVAL-OH HCL
Packaging of H-MEVAL-OH HCL
Industrial H-MEVAL-OH HCL Procurement FAQ
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.
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